Heltecbms 3S 4S 40A 80A 120A Li-ion Lifepo4 Lithium Battery Protection Board 3.2V 3.7V BMS18650 with Balance for Energy Storage
$5.53
Today it costs $5.53 on AliExpress. Since Oct 21, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 1 day; confirming a drop takes at least 3 days.
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Price history
Today$5.53steady
The price hasn't changed once since Oct 21, when we started tracking it.
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| Store | Heltecbms Official Store |
|---|---|
| Product rating | — |
| Store rating | — |
| AliExpress category | Consumer Electronics › Accessories & Parts |
| Recorded readings | 1 |
| First seen | 10/21/2026 |
| Last reading | 10/22/2026, 3:34:11 PM UTC |